Originally Posted by smirker
A more solid feel in the hand as the leather molds well to the bevels. I then add with one Tournagrip. Due to the extra weight of a leather grip it makes the racquet a bit more head light (or at least neutralises the lead I add to the head). Also subjective, I just like the feel. More feed back than from a synthetic grip imo. The only caveat is that you do feel more vibration, especially from a stiff racquet.
its all personal preference. Personally I prefer a comfy synthetic grip to a hard, harsh leather grip.